Question

Minimum value of the expression X square + x- 2 is :​

Answer 1

Answer:

in three methods the minimum is -1. 25 or -5/4

Answer 2

Answer:

x^2 + x - 2

x^2 + 2x - x - 2

x(x+2) - 1(x+2)

(x+2)(x-1)